package com.cd.song.jpa.domain;

import lombok.Data;
import javax.persistence.*;
import java.io.Serializable;

/**
 * @description 关联表key
 * @author admin
 * @date 2024-03-25
 */
@Embeddable
@Data
public class SongTagRelationKey implements Serializable  {
    private static final long serialVersionUID=1L;

    private Long songId;

    private Long tagId;

}

